PMC2864761
at
SoMeSci
http://data.gesis.org/somesci/PMC2864761
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<
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2864761
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Graphs and statistical analysis were conducted by SPSS 17.0 and Excel 2007.
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![[This page as RDF]](http://data.gesis.org/somesci/static/rdf-icon.gif){kind=icon}